8. Price Elasticity of Demand Let Q = hamburgers per month. Karl's demand equation for hamburgers is: %3D P = 24 -13Q > Calculate Karl's point price elasticity of demand when the price is $6. = a - b P AQ -3 %3D %3D AP Price ED = 24-1/3Q '/3Q =24-P %3D P = シ2Q %3D Q=72-3P %3D Q Q=-3p+ 72 = 24-

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
icon
Related questions
Question
0.
28.
9.
ine
Price
deman
1come e
mand
Mord
10. Arc and Point Price
Arthur's demand equation 1
a. Find
II
220
8.
8. Price Elasticity of Demand
Let Q = hamburgers per month. Karl's demand equation for hamburgers is:
P = 24 -3Q
Calculate Karl's point price elasticity of demand when the price is $6.
a -b P
AQ_-3
%31
24-1/2@
Price ED
+ d-
/2Q=24-e
Q=72-3P
%3D
3.
3.
Q=-3p+ 72
%3D
9. Income Elasticity of Demand
Maria's weekly demand for chocolate bars is a function of their price (P) and her income (M):
Q =Q(M, P) = M/4P - 5/P
a. Find and simplify an expression for Maria's income elasticity of demand as a function of M.
EM =
b. Calculate Maria's income elasticity of demand when her income is M = 30.
%3D
C. Calculate Maria's income elasticity of demand when her income is M = 120.
%3D
= E
Transcribed Image Text:0. 28. 9. ine Price deman 1come e mand Mord 10. Arc and Point Price Arthur's demand equation 1 a. Find II 220 8. 8. Price Elasticity of Demand Let Q = hamburgers per month. Karl's demand equation for hamburgers is: P = 24 -3Q Calculate Karl's point price elasticity of demand when the price is $6. a -b P AQ_-3 %31 24-1/2@ Price ED + d- /2Q=24-e Q=72-3P %3D 3. 3. Q=-3p+ 72 %3D 9. Income Elasticity of Demand Maria's weekly demand for chocolate bars is a function of their price (P) and her income (M): Q =Q(M, P) = M/4P - 5/P a. Find and simplify an expression for Maria's income elasticity of demand as a function of M. EM = b. Calculate Maria's income elasticity of demand when her income is M = 30. %3D C. Calculate Maria's income elasticity of demand when her income is M = 120. %3D = E
II
12
16. Elasticity of a Linear Demand Curve
Suppose that the market demand for widgets is linear:
QD = a - bP
a. Derive a formula for the point elasticity of demand as a function of price (P).
ED
b. Find a simple expression for ED at each of the following points (label points in diagram):
P = a/b
(vertical intercept)
%D
P = 3a/4b
%3D
P = a/2b (midpoint)
%3D
%3D
P = a/4b
ED =
%3D
(horizontal intercept)
ED =
Transcribed Image Text:II 12 16. Elasticity of a Linear Demand Curve Suppose that the market demand for widgets is linear: QD = a - bP a. Derive a formula for the point elasticity of demand as a function of price (P). ED b. Find a simple expression for ED at each of the following points (label points in diagram): P = a/b (vertical intercept) %D P = 3a/4b %3D P = a/2b (midpoint) %3D %3D P = a/4b ED = %3D (horizontal intercept) ED =
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Elasticity of demand
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, economics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
ENGR.ECONOMIC ANALYSIS
ENGR.ECONOMIC ANALYSIS
Economics
ISBN:
9780190931919
Author:
NEWNAN
Publisher:
Oxford University Press
Principles of Economics (12th Edition)
Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON
Engineering Economy (17th Edition)
Engineering Economy (17th Edition)
Economics
ISBN:
9780134870069
Author:
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:
PEARSON
Principles of Economics (MindTap Course List)
Principles of Economics (MindTap Course List)
Economics
ISBN:
9781305585126
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Managerial Economics: A Problem Solving Approach
Managerial Economics: A Problem Solving Approach
Economics
ISBN:
9781337106665
Author:
Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:
Cengage Learning
Managerial Economics & Business Strategy (Mcgraw-…
Managerial Economics & Business Strategy (Mcgraw-…
Economics
ISBN:
9781259290619
Author:
Michael Baye, Jeff Prince
Publisher:
McGraw-Hill Education